@book{86875,
	author = {Galilei, Galileo, and Kepler, Johannes,},
	title = {The sidereal messenger of Galileo Galilei},
	publisher = {Project Gutenberg,},
	year = {2014},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://en.wikipedia.org/wiki/Sidereus_Nuncius},
	url = {https://www.gutenberg.org/ebooks/46036}
}